Berean Study Bible
So the Jews agreed to continue the custom they had started, as Mordecai had written to them.

King James Bible
And the Jews undertook to do as they had begun, and as Mordecai had written unto them;

American Standard Version
And the Jews undertook to do as they had begun, and as Mordecai had written unto them;

Darby Bible Translation
And the Jews undertook to do as they had begun, and as Mordecai had written to them.

Douay-Rheims Bible
And the Jews undertook to observe with solemnity all they had begun to do at that time, which Mardochai by letters had commanded to be done.

English Revised Version
And the Jews undertook to do as they had begun, and as Mordecai had written unto them;

Young's Literal Translation
And the Jews have received that which they had begun to do, and that which Mordecai hath written unto them,